[PATCH] per-task-delay-accounting: setup

[net-next-2.6.git] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index a5b073a103e7cf9cd5a3438765a97e6468c23c6f..90498a3e53da674315ee19a1a5e01cf289a17f83 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -158,6 +158,16 @@ config BSD_PROCESS_ACCT_V3
          for processing it. A preliminary version of these tools is available
          at <http://www.physik3.uni-rostock.de/tim/kernel/utils/acct/>.
 
+config TASK_DELAY_ACCT
+       bool "Enable per-task delay accounting (EXPERIMENTAL)"
+       help
+         Collect information on time spent by a task waiting for system
+         resources like cpu, synchronous block I/O completion and swapping
+         in pages. Such statistics can help in setting a task's priorities
+         relative to other tasks for cpu, io, rss limits etc.
+
+         Say N if unsure.
+
 config SYSCTL
        bool "Sysctl support" if EMBEDDED
        default y